Exception Handling

1).What is the purpose of exception handling in C++?

1) To handle errors

2) To make code more readable

3) To optimize performance

4) None of the above

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2).Which of the following keywords is used to throw an exception?

1) throw

2) catch

3) try

4) exception

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3).What is the keyword used to handle an exception?

1) catch

2) try

3) throw

4) exception

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4).Which of the following is the correct syntax for handling exceptions?

1) try { // code } catch(exception e) { // code }

2) catch(exception e) { // code } try { // code }

3) try catch { // code }

4) None of the above

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5).Can a C++ function throw multiple exceptions?

1) Yes

2) No

3) Only for different types

4) Only in specific cases

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6).What happens when an exception is not caught?

1) Program terminates

2) Exception is ignored

3) A default exception handler is invoked

4) None of the above

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7).What is a standard exception in C++?

1) An exception that is defined in the C++ standard library

2) A user-defined exception

3) An exception that is raised by the compiler

4) None of the above

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8).What does the 'throw' keyword do?

1) Throws an exception

2) Catches an exception

3) Terminates the program

4) None of the above

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9).Which class is the base class for all exceptions in C++?

1) std::exception

2) std::runtime_error

3) std::error

4) None of the above

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10).What is a 'catch' block used for?

1) To handle exceptions

2) To throw exceptions

3) To define exception types

4) None of the above

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